394571030

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{10193}}^1$

素因数の和:10293

約数の個数: 48

約数和(自身を含む): 836723520

約数和(自身を除く): 442152490

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 79, 98, 158, 245, 395, 490, 553, 790, 1106, 2765, 3871, 5530, 7742, 10193, 19355, 20386, 38710, 50965, 71351, 101930, 142702, 356755, 499457, 713510, 805247, 998914, 1610494, 2497285, 4026235, 4994570, 5636729, 8052470, 11273458, 28183645, 39457103, 56367290, 78914206, 197285515, 394571030]

約数ペア:

[(1, 394571030), (2, 197285515), (5, 78914206), (7, 56367290), (10, 39457103), (14, 28183645), (35, 11273458), (49, 8052470), (70, 5636729), (79, 4994570), (98, 4026235), (158, 2497285), (245, 1610494), (395, 998914), (490, 805247), (553, 713510), (790, 499457), (1106, 356755), (2765, 142702), (3871, 101930), (5530, 71351), (7742, 50965), (10193, 38710), (19355, 20386)]